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    <title>Document</title>
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    <script >
    //    var a=prompt('请输入');
    //    console.log(a);

        // 变量的声明
        // js弱类型的语言
        var num1=123;
        var num2=123.456;
        var str='谢彦祖';
        var b =NaN;
        function func1(a,b){
            var c=1;
            console.log(arguments);
        }

        var func2=function(){
            console.log('func2');
        }
        console.log(c);
        func1(1,2,3,4,5);
        // console.log(b,typeof b)                                                                  ;
    </script>
    <ul>
        <li>xieyanzu</li>
        <li>xieyanzu</li>
        <li>xieyanzu</li>
        <li>xieyanzu</li>
        <li>xieyanzu</li>
        <li>xieyanzu</li>
        <li>xieyanzu</li>
        <li>xieyanzu</li>
    </ul>
    <!-- <script src="js/my.js"></script> -->
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